Ferreira, Pedro D., & Ribeiro, Luísa, & Menezes, Isabel (2003). Political development of adolescents: The impact of family background and opportunities for participation in and out-of-school: Implications for citizenship education projects. In Alistar Ross (Ed.), Proceedings of the fifth Conference of the Children's Identity and Citizenship Thematic Network (pp. 341-346). London: CiCe.

Ferreira, Pedro D., Ribeiro, Luísa, & Menezes, Isabel (2003). Political development of adolescents: The impact of family background and opportunities for participation in and out-of-school: Implications for citizenship education projects. 5ª Conferênca anual da CiCe European Thematic Network: An Europe of many cultures. Braga, Portugal.